The corrosives hazard class of is one of the most commonly transported and used groups of hazardous materials. In fact, flammable liquids are the only group more common than corrosives in transportation. From household cleaners and disinfectants... flashlight and car batteries to a variety of products common to the garage, corrosives are everywhere in the home. Their use is also widespread throughout industry. Computer manufacturers, metal fabrication companies, mining and oil companies and a host of others use these materials in processes every day. Because corrosives are a common part of loads being shipped by commercial vehicles each day, it is important for responders to understand some important properties associated with DOT class 8 materials.